package com.example.gdyh.config;
import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

import java.net.UnknownHostException;

import org.springframework.context.annotation.Configuration;


    @Configuration
    public class RedisConfig {
        @Bean
        @SuppressWarnings("all")
        public  RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory)
                throws UnknownHostException {
            RedisTemplate<String, Object> template = new RedisTemplate<>();
            template.setConnectionFactory(redisConnectionFactory);

            //Json序列化配置
            Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
            ObjectMapper om = new ObjectMapper();
            om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
            om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
            jackson2JsonRedisSerializer.setObjectMapper(om);
            //String的序列化
            StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();
            //key采用String的序列化方式
            template.setKeySerializer(stringRedisSerializer);
            //hash的key也采用String的序列化方式
            template.setHashKeySerializer(stringRedisSerializer);
            //value序列化方式采用jackson
            template.setValueSerializer(jackson2JsonRedisSerializer);
            //hash的value的序列化方式采用jackson
            template.setHashValueSerializer(jackson2JsonRedisSerializer);

            template.afterPropertiesSet();

            return template;
        }

    }
